On 26.11.18 04:57, zhenwei pi wrote:
> Function raw_co_truncate does not check effective size for BLK device file,
> and QEMU may notify guest without any size changing.
>
> Two cases can be reproduced easily by qmp command:
> CASE 1:
> 1, create a logical volume(12M) by LVM, and guest uses this v
Function raw_co_truncate does not check effective size for BLK device file,
and QEMU may notify guest without any size changing.
Two cases can be reproduced easily by qmp command:
CASE 1:
1, create a logical volume(12M) by LVM, and guest uses this volume as "vdb"
2, run qmp command : virsh qemu-mo
